阿摩線上測驗
17. How does electrophoresis separate proteins?
(A) By differences in their primary structure
(B) By differences in their tertiary structure
(C) By differences in their hydrophobicity
(D) By differences in their mass or charge
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統計： A(1), B(0), C(1), D(1), E(0) #3167783
統計： A(1), B(0), C(1), D(1), E(0) #3167783
